12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products 12 1-4 rock drilling liquids water borehole drilling equipments enviromental drilling tools HQ NQ BQ PQ impregnated core drill bits exploration core drilling bit 4 1-2 inch 114mm 5 wing HDD oilfields petroleum gas deep well rotary drilling diamond PDC bits DTH hammer 2 inch shank BR2 standard DTH bit for drilling 7 1-2 inch 190mm high quality mill tooth kingdream bits steel tooth tricone bits 26 inch big size borehole well drilling fixed cutters diamond PDC bits for hard rock drilling 5 1-2in step and chevron drag blade bits 165mm drilling fluids tricone reamers rotary cone drill bit